S
M
T
W
T
F
S
29
48°
35°
30
50°
39°
1
49°
34°
2
45°
32°
3
46°
39°
4
52°
40°
5
51°
38°
6
52°
34°
7
43°
35°
8
45°
26°
9
40°
24°
10
37°
26°
11
38°
28°
12
37°
28°
13
38°
25°
14
40°
26°
15
44°
35°
16
47°
37°
17
50°
33°
18
41°
31°
19
40°
30°
20
41°
33°
21
39°
23°
22
34°
30°
23
41°
28°
24
40°
20°
25
35°
16°
26
30°
17°
27
30°
22°
28
33°
19°
29
40°
31°
30
45°
18°
31
47°
17°
1
32°
18°
2
30°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Upper Stepney
Upper Stepney's December 2026 forecast shows daily high temperatures ranging from 30° to 52°, with overnight lows between 16° and 40°. The average high for December is 41° with an average low of 28°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Upper Stepney. See also: January | February | March.